42021697 is an odd 8-digits composite number following 42021696
and preceding 42021698 . In scientific notation, it is written as 4.2021697 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 41583360 positive integers (up to 42021697) that are relatively prime to 42021697.
42021697 has 8 divisors, whose sum is 42462720
The reverse of 42021697 is 79612024
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million twenty-one thousand six hundred ninety-seven
Scientific notation
4.2021697 × 10^7
Engineering notation
4.2021697 × 10^6
Prime Factorization
911 × 239 × 193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021697
Product of the distinct prime numbers
The prime factorization of 42021697 is 911 × 239 × 193.
Since it has a total of 3 prime factors.
8 , 9 , 28 , 53 , 746 , 83 , 2402 , 8962 , 25445 , 37145 , 127296 , 22115 , 6398214 , 2477439 , 95783494 , 36042264 , 613693072 , 987096251 , 7142192493 , 6285415255
n×2
84043394
n×3
126065091
n×4
168086788
n×5
210108485
n÷2
21010848.5
n÷3
14007232.333333
n÷3
10505424.25
n÷5
8404339.4
n2
1765823018759809
n3
7.420287984995E+22
n4
3.118130933582E+30
n5
1.3102915329731E+38
2 √n
6482.4144421658
3 √n
347.66251081146
4 √n
80.513442617775
5 √n
33.473006155888
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021696
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021697 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021697) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011001101000001
3
Ternary
2221001220221011
4
Quaternary
2200103031001
5
Quinary
41224143242
6
Senary
4100400521
8
Octal
240231501
10
Decimal
42021697
12
Duodecimal
120a6141
16
Hexadecimal
2813341
20
Vigesimal
d2ce4h
36
Base36
p0o5d
md5
4c045efee0b5940cebc87e4f5c4328fa
sha1
d3bb94dd59423df8e5684151ce0fc3a629b48fc8
sha256
f43a68304a2695113f0a309152597eac17a80a7e889d59d3b4f62649ad0be16d
sha512
66f43bef9485416795cbb54be432ad41f88a4dfbe943ce63a905f2717a46985a45f597769ab86ea9fb52abd1183a34fa44aa267edc08e05822ef01ca45272151
ripemd-160
b3ae95d8a3e54fb73ea07ff6a67d3ba94d05c9b5
Diameter
84043394
Circumference
264030109.17315
Area
5.5474966232756E+15
Volume
3.1082029628241E+23
Surface area
2.2189986493102E+16
Circumference
264030109.17315
Perimeter
168086788
Area
1765823018759809
Diagonal
59427653.811333
Surface area
10594938112558854
Volume
7.420287984995E+22
Space diagonal
72783714.224265
Perimeter
126065091
Area
7.6462379641666E+14
Altitude
36391857.112132
Surface area
7.6462379641666E+14
Volume
8.744893254245E+21
Height
19809217.937111